Resin-containing, biaxially oriented, multilayer polypropylene f

Food or edible material: processes – compositions – and products – Packaged or wrapped product – Three or more layered packaging materials

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Details

426106, 426415, 428357, 428910, 428515, 428516, 428517, 428521, B32B 2708

Patent

active

055609481

ABSTRACT:
A multilayer polypropylene film which includes at least one base layer containing propylene polymer or a propylene polymer mixture and resin, and at least one outer layer containing .alpha.-olefinic polymers having 2 to 10 carbon atoms is disclosed. The resin has a mean molecular weight of .gtoreq.1500. The invention also relates to a process for the production of the multilayer film, and to the use of the film in a twist wrapping process.

REFERENCES:
patent: 3666836 (1972-05-01), John
patent: 4289831 (1981-09-01), Last
patent: 4622237 (1986-11-01), Lori
patent: 4786533 (1988-11-01), Crass et al.
patent: 4921749 (1990-05-01), Bossaert et al.
patent: 5236622 (1993-08-01), Yoneda et al.
patent: 5246659 (1993-09-01), Crighton et al.
patent: 5292563 (1994-03-01), Peiffer et al.
Kuehne, "Packaging using Plastics", Carl-Hanser-Verlag, Munich, p. 63, (1974).
Ullmanns, "Ullmann's Encyclopedia of Industrial Chemistry", 4th Edition, vol. 12, (1976), pp. 525-555.

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